Generac-power-systems 005040-0 Manuale Utente

Owner’s ManualONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!!This manual should remain with the unit.Liquid-cooled, Prepackag

8 Generac®Power Systems, Inc.1.13 ENGINE OIL RECOMMENDATIONSThe unit has been filled with 15W-40 engine oil at thefactory. Use a high-quality detergen

Generac®Power Systems, Inc. 9• NFPA No. 68, GUIDE FOR EXPLOSION VENTING• NFPA No. 70, NATIONAL ELECTRICAL CODE.• NFPA No. 30, FLAMMABLE AND COMBUSTIBL

10 Generac®Power Systems, Inc.2.5 EMERGENCY CIRCUIT ISOLATIONMETHODThis prevents overloading the generator by keepingelectrical loads below the wattag

Generac®Power Systems, Inc. 11Pos2 OFF — Standard Prepackaged ATSApplication• The control board will perform all of the automat-ic features listed in

12 Generac®Power Systems, Inc.Section 3 - OperationGuardian Liquid-cooled 25 kW Generator2.11 PREPARATION BEFORE START-UPThe instructions in this sect

Generac®Power Systems, Inc. 13GTS Mode OperationWhen in GTS mode, the control board will respondas follows based on the generator AUTO/OFF/MANU-AL swi

14 Generac®Power Systems, Inc.3.2.6 SYSTEM READY LEDThe System Ready LED (green) has two main pro-poses. First, the LED will be ON when theAUTO/OFF/MA

Generac®Power Systems, Inc. 15Section 3 - OperationGuardian Liquid-cooled 25 kW Generator3. Under no load condition, increase the GAIN potas much as p

16 Generac®Power Systems, Inc.Section 4 — MaintenanceGuardian Liquid-cooled 25 kW GeneratorAt this time all five red LEDs will flash for approxi-matel

Generac®Power Systems, Inc. 17F. EVERY 800 OPERATING HOURS1. Retorque cylinder head (see torque specs).2. Retorque intake and exhaust manifold (seetor

Generac®Power Systems, Inc.INTRODUCTIONThank you for purchasing this model of the GuardianElite standby generator series by Generac PowerSystems, Inc.

18 Generac®Power Systems, Inc.4.6 OVERLOAD PROTECTION FORENGINE DC ELECTRICAL SYSTEMEngine cranking, start up and running are controlledby a solid sta

Generac®Power Systems, Inc. 194.8.8 CHECK FAN BELT• Inspect fan belts every three months. Replace anydamaged, deteriorated, worn or otherwise defec-ti

20 Generac®Power Systems, Inc.4.9 MISCELLANEOUS MAINTENANCE4.9.1 CLEANING THE GENERATORKeep the generator as clean and as dry as possible.Dirt and moi

Generac®Power Systems, Inc. 21Section 4 — MaintenanceGuardian Liquid-cooled 25 kW Generator4.10 SCHEDULED MAINTENANCEFollowing is a recommended mainte

22 Generac®Power Systems, Inc.Section 4 — MaintenanceGuardian Liquid-cooled 25 kW GeneratorMaintenance Level 1 Level 2 Level 3 Level 4TasksRecom- Task

Generac®Power Systems, Inc. 23Section 4 — MaintenanceGuardian Liquid-cooled 25 kW GeneratorMaintenance Level 1 Level 2 Level 3 Level 4TasksRecom- Task

24 Generac®Power Systems, Inc.Section 5 — TroubleshootingGuardian Liquid-cooled 25 kW GeneratorTROUBLESHOOTING POINTSPROBLEM CAUSE CORRECTIONEngine wo

Generac®Power Systems, Inc. 25Section 6 — NotesGuardian Liquid-cooled 25 kW Generator

26 Generac®Power Systems, Inc.Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorWiring Diagram — 2.5L Engine (15kW & 20kW units) —D

Generac®Power Systems, Inc. 27Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorWiring Diagram — 2.5L Engine (15kW & 20kW units) —D

Table of ContentsGuardian Liquid-cooled 25 kW GeneratorGenerac®Power Systems, Inc. 1INTRODUCTION...IFCRea

28 Generac®Power Systems, Inc.Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorElectrical Schematic — 2.5L Engine (15kW & 20kW uni

Generac®Power Systems, Inc. 29Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorElectrical Schematic — 2.5L Engine (15kW & 20kW uni

30 Generac®Power Systems, Inc.Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorWiring Diagram — 2.5L Engine (25kW unit) —Drawing No. 0

Generac®Power Systems, Inc. 31Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorWiring Diagram — 2.5L Engine (25kW unit) —Drawing No. 0

32 Generac®Power Systems, Inc.Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorElectrical Schematic — 2.5L (25kW unit) — Drawing No. 0

Generac®Power Systems, Inc. 33Section 7 - Electrical DataGuardian Liquid-cooled 25 kW GeneratorElectrical Schematic — 2.5L (25kW unit) — Drawing No. 0

34 Generac®Power Systems, Inc.Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW GeneratorMounting Base — Drawing No. 0E9964-E28ENGINEBL

Generac®Power Systems, Inc. 35Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW GeneratorMounting Base — Drawing No. 0E9964-EITEM PART

36 Generac®Power Systems, Inc.Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW GeneratorEnclosure — Drawing No. 0E9720-D35NUTS ITEM #2

Generac®Power Systems, Inc. 37ITEM PART NO. QTY. DESCRIPTION1 0E9768 1 ROOF ACO & STD ENCL 2.5L2 0E9862 1 DUCT, DISCHARGE MID 2.5L3 0E9769 1 SUPPO

2 Generac®Power Systems, Inc.Study these SAFETY RULES carefully before installing,operating or servicing this equipment. Become familiarwith this Owne

38 Generac®Power Systems, Inc.6TO "A"154195324440141142610141242933315052413344813273654"A"236537352733593443342135173034223351636

Generac®Power Systems, Inc. 39ITEM PART NO. QTY. DESCRIPTION1 0C2267 16 SCREW HHTT M5-0.8 X 12 BP3 0D5070A 1 ASSY 2A 12V UL BATTERY CHARGER4 0D8671 1

40 Generac®Power Systems, Inc.Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW GeneratorControl Panel — Drawing No. 0F1378-D

Generac®Power Systems, Inc. 41ITEM PART NO. QTY. DESCRIPTION1 0C2267 16 SCREW HHTT M5-0.8 X 12 BP2 064733 2 RES MTG BRACKET3 0D5070A 1 ASSY 2A 12V UL

5115161419413020602720302928205939523819394022541715GROUNDFOR HARNESS1953221768151910382220HSG.2034746445190349481163950343565331818CAPRADIATOR38TO625

ITEM PART NO. QTY. DESCRIPTION1 0E9909 REF ENGINE 2.5L FORD2 0E9739 1 PULLEY, 2.5L FORD WATER PUMP3 049814 8 SCREW HHC M10-1.5 X 25 G8.84 0F0001 1 CLU

44 Generac®Power Systems, Inc.PORT"OUT 1"22721TO ENGINE1042COVERTO VALVE1213281820333132173426638301625241842915952764CARBURETOR ASSY.0E1028

Generac®Power Systems, Inc. 45ITEM PART NO. QTY. DESCRIPTION1 0E8456 1 BRACKET FUEL REGULATOR2 075580 1 FLANGE FUEL INLET3 0E9967 1 ASSY FUEL REG 2.5L

46 Generac®Power Systems, Inc.3LOCKTIGHTLOCKTIGHT7151787618416LEADS52913*2119201410111230131Section 8 - Exploded Views and PartsGuardian Liquid-cooled

Generac®Power Systems, Inc. 47ITEM PART NO. QTY. DESCRIPTION1 0F1659A 1 ROTOR 390 15KW 1P DIRECT HSB (2.5L FORD)0F1657A 1 ROTOR 390 20KW 1P DIRECT HSB

Generac®Power Systems, Inc. 3ELECTRICAL HAZARDS• All generators covered by this manual produce dangerouselectrical voltages and can cause fatal electr

ITEM PART NO. QTY. DESCRIPTION1 0F2912 1 PIPE MUFFLER OUT2 0F2869 1 PIPE EXHAUST 2.5L FORD3 0F2823 1 MUFFLER 2.5L FORD4 036434 2 BOLT U 5/16-18 X 2.09

ITEM PART NO. QTY. DESCRIPTION1 098290 1 ASM MOTOR STEPPER2 098941A 1 HOUSING GOVERNOR CONNECTOR3 0F0454 REF HARN GOV 2.5L FORD4 098942A 1 COVER CONNE

50 Generac®Power Systems, Inc.ITEM PART NO. QTY. DESCRIPTION1 0E9769 REF SUPPORT,RADIATOR 2.5L FORD0F0779 REF SUPPORT RADIATOR 2.5L AL2 0E9837 1 RADIA

Generac®Power Systems, Inc. 51Section 9 — Installation DiagramGuardian Liquid-cooled 25 kW GeneratorInstallation Diagram — Drawing No. 0F1020-A

52 Generac®Power Systems, Inc.CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONSThe California Air Resources Board (CA

Generac®Power Systems, Inc. 53EMISSION CONTROL SYSTEM WARRANTYEmission Control System Warranty (ECS Warranty) for 1995 and later model year engines:(a

Part No. 0F1005 Revision C (12/15/04) Printed in U.S.A.Section 10 – WarrantyGuardian Liquid-cooled 25 kW GeneratorGENERAC POWER SYSTEMS "TWO YEAR

4 Generac®Power Systems, Inc.1.1 GENERATORThis equipment is a liquid-cooled, engine-driven gen-erator set. The generator is designed to supply elec-tr

Generac®Power Systems, Inc. 51.5 MAIN CIRCUIT BREAKERThe generator’s main circuit breaker is included withthe unit as shipped from the factory. The br

6 Generac®Power Systems, Inc.Figure 1.6 - Low Coolant Level Sensor1.7.4 OVERSPEED SHUTDOWNShould AC frequency exceed about 72 Hz, circuitboard action

1.11 FUEL CONSUMPTION25 kW ModelsUsing Natural Gas ...........441 cu. ft. per hourUsing LP Gas .......